No revenue estimate for XBOX — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.

Borderlands 2

(Online Interactions Not Rated by the ESRB) A new era of shoot and loot is about to begin. Play as one of four new vault hunters facing off against a massive new world of creatures, psychos and the evil mastermind, Handsome Jack. Make new friends, arm them with a bazillion weapons and fight alongside them in 4 player co-op or split-screen on a relentless quest for revenge and redemption across the undiscovered and unpredictable living planet.